as Mike Franks (Gibbs' mentor appearing in Mexico) Where to Watch

Facing a warrant for espionage and murder, Ziva contacts Gibbs—who is living on a beach in Mexico—for help. Despite being retired, Gibbs returns to Washington to help his former team prove Ziva's innocence. They eventually discover the true culprit is Ziva’s former Mossad partner, , who was long thought to be dead. Cast & Key Characters The core ensemble for this season premiere includes: Mark Harmon as Special Agent Leroy Jethro Gibbs

You can currently stream "Shalom" and the rest of Season 4 on several major platforms:

Watch Ziva's past collide with her present in this intense series premiere: Watch NCIS Season 4 Episode 1: Shalom - Full show on CBS CBS• Sep 19, 2006 A Year of NCIS, Day 71: Shalom (Episode 4.1)

: Episodes are available to buy or stream via the Paramount+ add-on . Apple TV Store : Available for purchase and download .

The first episode of , titled " Shalom ," originally aired on September 19, 2006. It is a high-stakes thriller that primarily focuses on Ziva David being framed for a political assassination while the team’s leader, Leroy Jethro Gibbs , is in retirement. Plot Summary